Record card punching machine



Sept. 4, 1951 J. M. CUNNINGHAM EIAL 2,566,931

RECORD CARD PUNCHING MACHINE Filed Nov. 23, 1948 23 Sheets-Sheet 1 NlNC-HAM ATTORNEY g g w m@@@@@@@@ m 51 gm @QBQQQBEB Ea m we @@a@@@@@@@ w RM @55585855 5 I Mm QK j x 5m P 1951 J. M. CUNNINGHAM arm. 2,566,931

RECORD cm) PUNCHING MACHINE 23 Sheets-Sheet 2 Filed Nov. 23, 1948 JAMES M. CUN ARTHUR F INVENTORS N INGHAM SMI H MM ATTORNEY P 1951 I J. M. CUNNINGHAM ETAL 2,566,931

RECORD CARD PUNCHING MACHINE Filed Nov. 23, 1948 225 Sheets-Sheet 5 .DIJDDUDDUUDU UDUDDDD U u nunnn nun no one A n u n n n n u no no on on u on u u an nunnn can u n 55 C on n on n u an n n n a:

on n n no on no u n g on u n n n no n unnnnnnunuu El uununnnnnnnu ,5

B no n on n n on i on no on g! no nn 5 un unnnnn ARTHUR F. SMIT Mg m ATTO fi EY J. M. CUNNINGHAM arm. 2,566,931

RECORD CARD PUNCHING MACHINE Sept. 4, I951 23 Sheets-Sheet 4 Filed Nov. 23, 1948 En com llllll I I m P l H I l l l l "h h l l l l" H H l l l l l l .2 ATTORNEY INVENTOR JAHU ".CUNNIGHHH ARTHUR F. SM 'nYQMMV ml'" P 1951 J. M. CUNNINGHAM EIAL 2,566,931

RECORD CARD PUNCHING MACHINE Filed Nov. 23, 1948 23 Sheets-Sheet 5 JAMES M. CUNNINGHAM ARTg-IYUR F. SMIT% ATTORNEY P 1951 J. M. CUNNINGHAM EIAL 6,931

RECORD cm puncnmc MACHINE Filed Nov. 23, 1948 '23 sheets-sheet s NVENTOR S JAMES M.CUNNINGHAM ARTHUR E SM? ATTORNEY Sept. 4, 1951 J. M. CUNNINGHAM EI'AL RECORD CARD PUNCHING MACHINE 23 Sheets-Sheet '7 Filed Nov. 23, 1948 FIG- IL p -1 1951 .1. M. CUNNINGHAM ETAL 2,566,931

RECORD CARD PUNCHING MACHINE Filed Nov. 25, 1948 23 Sheets-Sheet 8 111/ I /1 1111 lyll, 143

ARTHU F. SMIT A'IT R EY Sept. 4, 1951 J. M. CUNNINGHAM ETAL RECORD CARD PUNCHING MACHINE 23 Sheets-Sheet 9 INVENTORS Z JAMES M. CUNNINGHAM ARTHUR F.

Filed NOV. 23, 1948 E m J||l| AH J a V SMIITE ATTORNEY 23 Sheets-Sheet 10 J. M. CUNNINGHAM ETAL RECORD CARD PUNCHING MACHINE O O O lNVENTORJ JAMES M CUNNINGHAM ARTHUR F. SM?

BY A

ATTO fiEIY 9 FIG. 2|

Sept. 4, 1951 Filed Nov. 23, 1948 Illlllll l ill Sept. 4, 1951 J. M. CUNNINGHAM .ET AL RECORD CARD PUNCHING MACHINE 23 Sheet s-Sheet 11 Filed Nov. 23, 1948 Nfi fL- INVENTORS JAMES M. CUNNINGHAM ARTHUR F. 5

MIT MM ATTORNEY 23 Sheets-Sheet 12 Sept. 4, 1951 J. M. CUNNINGHAM ETTAL RECORD CARD PUNCHING MACHINE Filed Nov. 23, 1948 a! v m M m w d N M m I l l l I I I l l l II ENS 0 WW w ICR. A SRY M m T 8T m B. \I .I\\\ T J h u w :uHW H 1 m 3 d1 88 H U8? 8 N f m L Y- m7 2 lm T NT 2. n m R? w: (2 2 a f 0Q Du Q moo? 2N PW? 0Q .w 02 g .NN |mv 8N u 9N lg 8 08 2a 3 :51}: r 5 28 ii U. 80%

P 1951 J. M. CUNNINGHAM ETAL 2,566,931

RECORD cm: PUNCHING mcmm;

Filed Nov. 23, 1948 23 Sheets-Sheet 15 INVENTORS JAMES M. CUNNINGHAM ARTHUR F. SMITH Sept. 4, 1951 J. M. CUNNINGHAM ETAL 2,566,931

RECORD CARD PUNCHING MACHINE Filed Nov. 23, 1948 23 SheetsSheet 14 INVENTOR-S T IG- 29b.

ARTHUR F. SMIT BY A ATTORNEY JAMES M.CUNNINGHAM P 1951 J. M. CUNNINGHAM ETAL 2,566,931

RECORD CARD PUNCHING MACHINE 23 Sheets-Sheet 15 Filed NOV. 23, 1948 11.".113%-?lfl'llflffl llllllllllllllllllllll I 0 P REL. DUP

U Y T R E W Q L K J H G F D S A M N B V C X Z INVENTORS JAMES M. CUNNINGHAM 4: u 5 SyTH ATTORNEM Sept. 4, 1951 J. M. CUNNINGHAM ETAL 2,566,931

RECORD CARD PUNCHING MACHINE Filed Nov.- 23, 1948 23 Sheets-Sheet 17 132 FIG- 36- INVENTORC JAMES M. CUNNiNGl-{AM ARTHUR F. SMITH ATTORNE P 1951 J. M. CUNNINGHAM ETAL 2,566,931

ascoan cm: PUNCHING MACHINE Filed Nov. 23, 1948 23 Sheets-Sheet 18 INVENTOR: JAMES M. CUNNINGHAM ARTHUR F. SMI'? ATTORNEY Sept. 4, 1951 J. M. CUNNINGHAM ETAL 2,565,931

RECORD CARD PUNCHING MACHINE 23 SheetsSheet 20 Filed Nov. 23, 1948 m v w W a W 65 LAST CU LLMN I INVENTOR5 JAMES M. CUNNINGHAM AQRTHUR F. MITH ATTORNEw FIG. 59- 

